Operating Systems

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Across
  1. 4. OS made freely available
  2. 5. Microsoft's OS
  3. 7. The physical parts of a computer
  4. 8. Where the jobs currently running are stored
  5. 9. Text interface
  6. 10. The brainchild of Steve Jobs
  7. 13. A measurement of the computer's speed
  8. 14. A pack of punch cards
  9. 15. The OS used on non-Apple touchscreens
  10. 19. OS used on large mainframe computers
Down
  1. 1. A machine for manufacturing patterns in cloth
  2. 2. The way we communicate with computers
  3. 3. A series of instructions
  4. 6. A collection of connected computers
  5. 11. A way of storing instructions
  6. 12. A single task performed by the processor
  7. 16. A piece of hardware
  8. 17. The abbreviation of International Business Machines
  9. 18. The interface that uses graphical icons